/Engine/Plugins/Importers/USDImporter/Source/USDStage/Public/USDStageModule.h
const [TArray](API\Runtime\Core\Containers\TArray)< [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [ISequencer](API\Editor\Sequencer\ISequencer) > > & GetExistingSequencers() const